Messages in this thread Patch in this message | | | Date | Tue, 31 Oct 2023 12:53:52 +0300 | From | Dan Carpenter <> | Subject | [PATCH 1/2] cxl/hdm: Fix && vs || bug |
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If "info" is NULL then this code will crash. || was intended instead of &&.
Fixes: 8ce520fdea24 ("cxl/hdm: Use stored Component Register mappings to map HDM decoder capability") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> --- drivers/cxl/core/hdm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c index bc8ad4a8afca..af17da8230d5 100644 --- a/drivers/cxl/core/hdm.c +++ b/drivers/cxl/core/hdm.c @@ -146,7 +146,7 @@ struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port, /* Memory devices can configure device HDM using DVSEC range regs. */ if (reg_map->resource == CXL_RESOURCE_NONE) { - if (!info && !info->mem_enabled) { + if (!info || !info->mem_enabled) { dev_err(dev, "No component registers mapped\n"); return ERR_PTR(-ENXIO); } -- 2.42.0
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